For a 3,000 sq ft custom new home in the Miami area, full architectural services typically run $47,000 – $130,000 — about 6%–17% of construction cost. These ranges come from the Architects List cost tool, built on Miami-Fort Lauderdale-West Palm Beach, FL wage data from the US Bureau of Labor Statistics and construction costs from the US Census.
| Project | Architect fee | Share of construction | Construction (est.) |
|---|---|---|---|
| New custom home, 3,000 SF | $47,000 – $130,000 | 6%–17% | $650,000 – $1,052,000 |
| Whole-house renovation, 2,000 SF | $36,000 – $108,000 | 9%–26% | $260,000 – $702,000 |
| Addition, 600 SF | $16,000 – $42,000 | 10%–24% | $123,000 – $263,000 |
| ADU or guest house, 700 SF | $14,500 – $42,000 | 8%–22% | $136,000 – $295,000 |
| Home size | Architect fee | Design hours (approx.) |
|---|---|---|
| 2,000 sq ft | $36,000 – $92,000 | 250–640 |
| 3,000 sq ft | $47,000 – $130,000 | 330–900 |
| 4,500 sq ft | $67,000 – $183,000 | 470–1280 |
Implied billing rate about $143/hour. Full services = design through construction administration; consultants (structural, survey, civil, energy) are extra.
For a 3,000 sq ft custom new home in the Miami area, full architectural services typically run $47,000 – $130,000, about 6%–17% of construction cost. A 2,000 sq ft whole-house renovation typically runs $36,000 – $108,000. An ADU or guest house of about 700 sq ft runs $14,500 – $42,000.
Most residential architects charge a percentage of construction cost, a fixed fee broken into design phases, or hourly rates for smaller or early-stage work. Smaller projects pay a higher share of construction cost because design effort does not shrink in proportion to size.
The median architect salary in the Miami-Fort Lauderdale-West Palm Beach, FL area is $97,500, 2% below the national median of $99,280 (BLS). Local construction costs matter as much: new single-family homes in this part of the country run a median of about $169 per sq ft (US Census).
Consultants such as structural engineers, surveyors, civil engineers and energy modelers usually bill separately, as do permit and plan-review fees charged by the building department. Ask each architect which consultants their fee includes.
Sources: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) for Miami-Fort Lauderdale-West Palm Beach, FL; US Census Bureau, Survey of Construction. Estimates are ranges for planning, not quotes — each architect sets their own fees.